From patchwork Fri Jan 11 12:47:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10757995 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9F7DC17D2 for ; Fri, 11 Jan 2019 12:47:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8DB3F29D5C for ; Fri, 11 Jan 2019 12:47:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 817F129D61; Fri, 11 Jan 2019 12:47:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 91BA229D4D for ; Fri, 11 Jan 2019 12:47:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 972BD6F681; Fri, 11 Jan 2019 12:47:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by gabe.freedesktop.org (Postfix) with ESMTPS id 432DC6F67F for ; Fri, 11 Jan 2019 12:47:31 +0000 (UTC) Received: by mail-pl1-x644.google.com with SMTP id p8so6742789plo.2 for ; Fri, 11 Jan 2019 04:47:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8sKZFrSyrlRVsPiFTkxkKzSuO+5QiVQo1X4Ymi+tusc=; b=i/TjwPWUtXHUxFjqZm4B2Cc9NmokZs5BN+GeQdV2T/yPxizhlYYQtDIJctNduwSz3z i3h1ATWGB2hGtenAms41mUevyoS80ID7O+nz3q3bM4gjcewcI6XtlqZHUeEHqTnYG4ww 25vPw6JZkumu0wbAucXx77Xx5YB0khTFrpWVrYPqwQqjqRX+N2s5lYKV/BRYr/IqrQyS tm+uZueqTNzCm6JMC26pM7ClMjiO6/DTUbhllypDMBNCXuJKBCYM6TwwgMbRUfXhVcCQ mude6UZjVSb5kn/wQnqq/jVin/vt1+qul8fTaqzi1JnHMmrXFEXaUmeFf1xR+6gu5Flj 3RHA== X-Gm-Message-State: AJcUukf75doG8c01C53mtMIo/1Hze9+M8xGEAtU3CHHFw33Ye+b3Omog V+5VA9coa/pbKC2gZpG4Qf+OiA== X-Google-Smtp-Source: ALg8bN6dLlkpvGflRqD3JPm+4pB0/DNjedE1S8YdB3XafF3ngkBzxbgiDyuvabHewjPH7TeqvMkxgQ== X-Received: by 2002:a17:902:ab92:: with SMTP id f18mr14017276plr.221.1547210850748; Fri, 11 Jan 2019 04:47:30 -0800 (PST) Received: from localhost.localdomain ([49.206.202.55]) by smtp.gmail.com with ESMTPSA id m19sm247359326pgn.35.2019.01.11.04.47.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Jan 2019 04:47:30 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Sean Paul , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Michael Trimarchi , linux-amarula@amarulasolutions.com Subject: [PATCH V7 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Fri, 11 Jan 2019 18:17:13 +0530 Message-Id: <20190111124714.19566-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI LCD panel with inbuilt ST7701 chip. The default regulator names in ST7701 chip is renamed in Techstar TS8550B so, add specific binding names for them. Signed-off-by: Jagan Teki Reviewed-by: Rob Herring --- Changes for v7: - collect Rob Ack Changes for v6: - none .../display/panel/sitronix,st7701.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt new file mode 100644 index 000000000000..ccd17597f1f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt @@ -0,0 +1,30 @@ +Sitronix ST7701 based LCD panels + +ST7701 designed for small and medium sizes of TFT LCD display, is +capable of supporting up to 480RGBX864 in resolution. It provides +several system interfaces like MIPI/RGB/SPI. + +Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has +inbuilt ST7701 chip. + +Required properties: +- compatible: must be "sitronix,st7701" and one of + * "techstar,ts8550b" +- reset-gpios: a GPIO phandle for the reset pin + +Required properties for techstar,ts8550b: +- reg: DSI virtual channel used by that screen +- VCC-supply: analog regulator for MIPI circuit +- IOVCC-supply: I/O system regulator + +Optional properties: +- backlight: phandle for the backlight control. + +panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; +};